Waterdrop NSF Certified Replacement Filter for WD-G3-W RO System

Performance & Features

Compatible Model

Only for W&D G3-W 400 GPD Reverse Osmosis System.

Advanced Filtration

Our filter uses DOW RO membrane technology with a precision of 0.0001μm. After complete flushing, it reduces over 91.9% of TDS. The hexavalent chromium reduction rate is more than 96.9%. It also complies with NSF/ANSI standards and reduces arsenic by more than 99.2%. Unlike traditional filters, it eliminates heavy metals like radium, lead, arsenic, mercury, and radioactive substances.

Longer Service Life

Provide clean, filtered water for two years. A long-term solution for your family’s health.

Easier Installation

Just twist the filter in three seconds without any tools. Easy and quick!

Compatibility Tips

This replacement filter is not compatible with the 600 GPD (WD-G3P600) and 800 GPD (WD-G3P800-W) reverse osmosis systems. Using it with other reverse osmosis systems may impact their performance and lifespan. Use only with the compatible W&D G3-W RO system for best results and longevity.